package 面向对象;

public class ArrayTest {
    public static void main(String[] args) {
        int [] arr1 ={5,6,8,9,10,6};
        String str = ArrayUtil.printArr(arr1);
        System.out.println(str);

        double [] arr2 ={3.6,5.7,8.6,3.9,8.8};
        double ave = ArrayUtil.getAerage(arr2);
        System.out.println(ave);
    }
}
